Bump 'bytestring' version for release CI test scripts

The older 'bytestring-0.11.1.0' version doesn't compile with the recent
GHC 9.10.1 release. Bump the version to '0.12.1.0' which can be
successfully compiled on all supported GHC versions.

Author: fendor

.github/scripts/test.sh

@@ -8,7 +8,7 @@ set -eux
 . .github/scripts/env.sh
 . .github/scripts/common.sh
 
-test_package="bytestring-0.11.1.0"
+test_package="bytestring-0.12.1.0"
 test_module="Data/ByteString.hs"
 
 create_cradle() {